Using domain reversed regions patents

Electrooptic device for scanning using domain reversed regions

Filed: September 29th, 1992 [Granted]

Patent Number: 5317446

... SCANNING USING DOMAIN REVERSED REGIONS [75] Inventors: Jose M. Mir, Webster, NY; Daniel Standi, Mars; Tuviah E. Schlesinger, Mt. Lebanon, both of Pa.

Domain reversal control method for ferroelectric materials

Filed: September 3rd, 2004 [Granted]

Assignee: HC Photonics Corporation

Patent Number: 7115513

To solve this problem, Yamada teaches the formation of domain reversed regions by first polarizing the crystal uni-directionally (a single domain), ...

Domain engineered ferroelectric optical radiation detector having multiple ...

Filed: May 4th, 2001 [Pending]

Patent Application Number: 9849959

... of the domain reversed region compared to the original domain region on the ... The stage was driven by DC servo-motors and controlled using an optical ...

Method for manipulating optical energy using poled structure

Filed: September 9th, 1994 [Granted]

Assignee: Deacon Research

Patent Number: 5703710

Patterning responses can be achieved in uniform substrates using the ... A Mach- Zehnder electric field sensor with one domain reversed region in an ...

Ferroelectric crystal having inverted domain structure

Filed: July 24th, 1996 [Granted]

Assignee: Eastman Kodak Company

Patent Number: 5748361

The period of domain reversed grating can be chosen to phase CROSS REFERENCE TO ... 29, 1994, by Mool C. Gupta and odlcaUy arranged zones or domains of ...

Inverted domain structure in ferroelectric crystals with polarization in the ...

Filed: July 24th, 1996 [Granted]

Assignee: Eastman Kodak Company

Patent Number: 5734772

This is done using standard photolithographic lift-off techniques involving ... The depth of the domain reversed regions in LiTa03 can vary from 3 um-10 um ...

Solid state optical data reader using an electric field for routing control ...

Filed: March 6th, 1997 [Granted]

Assignee: Gemfire Corporation

Patent Number: 5835458

Patterned responses can be achieved in uniform substrates using the 30 ... A Mach-Zehnder electric field sensor with one domain reversed region in an ...

Controllable beam director using poled structure

Filed: September 9th, 1994 [Granted]

Assignee: Deacon Research

Patent Number: 5630004

Patterned responses can be achieved in uniform substrates using the 35 ... A Mach-Zehnder electric field sensor with one domain reversed region in an ...